Dorma bts80 hold open instructions

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INSTALL TRANSOM BAR PER INSTRUCTIONS. SET UPPER PIVOT IN TRANSOM BAR TO PROPER. DORMA BTS-80 FLOOR CLOSER.VALVE FOR 80° - 180° CLOSING SPEED. HOLD OPEN: WIND View online (10 pages) or download PDF (393 KB) ​​​​​​​Dormakaba BTS 80, Valve “C” Controls position at which hold open or delayed action will begin toHold open. Turn valve “E” completely CW. Door will hold at any point beyond approx. 80°. Allow for approx. 4° fall away when considering hold open BTS 80. A. -. Fastening screws. B. Height adjustment screws. C. -. Regulator for start of hold-open. (75-105°). D. Closing speed adjustment valve (80°-0°). HOLD OPEN: Turn valve "D" completely clockwise. Door will hold at any point beyond approx. 80°. Allow for approx. 4 fall away when considering hold. hold-open feature). 2. –. Hold-open. Adjustable 2 Concealed installation for Y satin brass. Y Sealing compound. Make: DORMA BTS 75 V. BTS 80. applications using a wall magnet to hold a door open at 180º. TECHNICAL DETAILS. —. FLOOR-CONCEALED DOOR CLOSERS BTS80. 5. DORMA 3 To release door from hold open, manually pull door closed a few inches. 5.1.4 When de-energized, the BTS80 EMB operates as a standard floor closer. 5.2